Ostersund, Jamtland, Sweden Climate Change Severity

57
High
The current climate change severity in Ostersund is High, with a 25.5% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Ostersund Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Ostersund temperature has changed by around +66.4%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
1611
-31.2%

cloudyCloudy
4439
-11.3%

rainyRainy
8964
-28.08%

snowySnowy
1510
-33.3%

mistyMisty
01
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Ostersund has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

57/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Ostersund experienced significant changes:

Temperature change of

+1.5 °C


Variation in annual rainfall

-6.7 %


Change in average humidity

-6.05 %


PM2.5 levels surged by

+3.5 %


Heatwave changed by

+15 day(s)


Coldwave changed by

-7.8 day(s)


Wind speeds changed by

+0.7 km/h


These indicators show that Ostersund is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Ostersund Weather Forecast 30 Days (August - September 2025)
Ostersund, Jamtland, Sweden


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/9°

Humidity Icon68%

Wind Icon24km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/7°

Humidity Icon71%

Wind Icon19km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/6°

Humidity Icon74%

Wind Icon21km/h
Wed. 13, Aug.
partly cloudyPartly Cloudy

Temperature Icon20°/9°

Humidity Icon64%

Wind Icon19km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/13°

Humidity Icon72%

Wind Icon19km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon19°/11°

Humidity Icon84%

Wind Icon25km/h
Sat. 16, Aug.
moderate rainModerate rain

Temperature Icon9°/9°

Humidity Icon93%

Wind Icon27km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon19°/12°

Humidity Icon76%

Wind Icon22km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon13°/10°

Humidity Icon87%

Wind Icon14km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/10°

Humidity Icon79%

Wind Icon8km/h
Wed. 20, Aug.
cloudyCloudy

Temperature Icon20°/10°

Humidity Icon73%

Wind Icon13km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/11°

Humidity Icon77%

Wind Icon11km/h
Fri. 22, Aug.
cloudyCloudy

Temperature Icon16°/10°

Humidity Icon74%

Wind Icon29km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/11°

Humidity Icon73%

Wind Icon26km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/8°

Humidity Icon75%

Wind Icon16km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/8°

Humidity Icon78%

Wind Icon18km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/9°

Humidity Icon77%

Wind Icon17km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/8°

Humidity Icon77%

Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/8°

Humidity Icon76%

Wind Icon16km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon16°/8°

Humidity Icon77%

Wind Icon16km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon15°/8°

Humidity Icon75%

Wind Icon15km/h
Sun. 31, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon15°/7°

Humidity Icon73%

Wind Icon16km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/7°

Humidity Icon75%

Wind Icon17km/h
Tue. 2, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon14°/7°

Humidity Icon73%

Wind Icon16km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/7°

Humidity Icon74%

Wind Icon16km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/7°

Humidity Icon76%

Wind Icon17km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/7°

Humidity Icon77%

Wind Icon17km/h
Sat. 6, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon15°/7°

Humidity Icon74%

Wind Icon17km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/7°

Humidity Icon77%

Wind Icon18km/h
Mon. 8, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon15°/8°

Humidity Icon78%

Wind Icon17km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/8°

Humidity Icon79%

Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 14, Aug.

21°C


Low will be onTue. 12, Aug.

6.4°C

HumidityHumidity

High will be onSat. 16, Aug.

93%


Low will be onWed. 13, Aug.

64%

Wind SpeedWind Speed

High will be onFri. 22, Aug.

29.2km/h


Low will be onTue. 19, Aug.

7.6km/h

PrecipitationPrecipitation

High will be onSat. 16, Aug.

9.1mm


Low will be onFri. 22, Aug.

0.02mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

4


Low will be onTue. 12, Aug.

0.8